Patent classifications
B01J8/02
Thermochemical reactor system for a temperature swing cyclic process with integrated heat recovery and a method for operating the same
Disclosed is a thermochemical reactor system and method for a temperature swing cyclic process with integrated heat recovery having at least two modules, wherein each module includes at least one chemical reaction zone and at least one thermal energy storage unit. The at least two modules are operationally connected for at least one heat transfer fluid for transporting heat between the two modules. Each chemical reaction zone includes at least one reacting material that undergoes in a reversible manner an endothermic reaction at temperature T.sub.endo and an exothermic reaction at temperature T.sub.exo, wherein T.sub.endo and T.sub.exo differ from each other. The at least one reacting material is provided in at least one encapsulation within each of the chemical reaction zones such that a contact of the reacting material and the at least one heat transfer fluid is avoided.
THERMAL SLEEVE FOR HOT-WALL DEHYDROGENTATION REACTOR
Systems, devices, and methods for transferring heat associated with an interface corresponding to a reactor. In some aspects, a system includes a sleeve having a body portion that defines a channel that extends from a first end to a second end of the body portion. The channel is configured to define a flow path that extends through a flange that is coupled to a pipe via a welding point a lip portion extending radially away from the first end and configured to be positioned between the flange and a reactor.
INTEGRATED CONVERSION AND OLIGOMERIZATION OF BIO-DERIVED ALCOHOLS
Systems and methods are provided for integrated conversion of biomass to ultimately form naphtha and/or diesel boiling range products. The integrated conversion can include an initial conversion of biomass to alcohols, such as by fermentation, followed by conversion of alcohols to olefins and then olefins to naphtha, jet, and diesel boiling range compounds, with high selectivity for formation of diesel boiling range compounds. The integrated conversion process can be facilitated by using a common catalyst for both the conversion of alcohols to olefins and the conversion of olefins to naphtha and/or diesel boiling range compounds. For example, ZSM-48 (an MRE zeotype framework structure catalyst) can be used as the catalyst for both conversion of alcohols to olefins and for oligomerization of olefins with increased selectivity for formation of diesel boiling range products.
APPARATUS AND PROCESS FOR THERMAL TREATMENT OF RAW MATERIAL CONTAINING LITHIUM COMPOUNDS AND PHOSPHORUS COMPOUNDS, METHOD OF RECOVERING LITHIUM AND/OR PHOSPHORUS FROM RESIDUE MATERIAL OF LITHIUM-ION BATTERIES
The present invention relates to an apparatus for thermal treatment of a raw material containing lithium compounds and phosphorus compounds, a process for thermal treatment of a raw material containing lithium compounds and phosphorus compounds and a method of recovering lithium and/or phosphorus from residue material of lithium-ion batteries. The apparatus for thermal treatment of a raw material containing lithium compounds and phosphorus compounds comprises an inductively heated, packed bed reactor comprising a reactor body at least partially made of refractory material, the reactor body being surrounded by at least one induction coil, the reactor body being at least partially filled/packed with a susceptor material, the inductively heated packed bed reactor being configured for transferring at least part of the raw material including lithium compounds and/or phosphorus compounds into a gaseous phase and configured for forming a molten phase from another part of the raw material, the inductively heated packed bed reactor comprising one or more gas outlets and a molten phase outlet, and a condenser in fluidic connection with the one or more gas outlets and configured for depositing lithium species from a gaseous phase discharged from the packed bed reactor via the one or more gas outlets and configured for separating the deposited lithium species from an exhaust gas substantially free from lithium species.
APPARATUS AND PROCESS FOR THERMAL TREATMENT OF RAW MATERIAL CONTAINING LITHIUM COMPOUNDS AND PHOSPHORUS COMPOUNDS, METHOD OF RECOVERING LITHIUM AND/OR PHOSPHORUS FROM RESIDUE MATERIAL OF LITHIUM-ION BATTERIES
The present invention relates to an apparatus for thermal treatment of a raw material containing lithium compounds and phosphorus compounds, a process for thermal treatment of a raw material containing lithium compounds and phosphorus compounds and a method of recovering lithium and/or phosphorus from residue material of lithium-ion batteries. The apparatus for thermal treatment of a raw material containing lithium compounds and phosphorus compounds comprises an inductively heated, packed bed reactor comprising a reactor body at least partially made of refractory material, the reactor body being surrounded by at least one induction coil, the reactor body being at least partially filled/packed with a susceptor material, the inductively heated packed bed reactor being configured for transferring at least part of the raw material including lithium compounds and/or phosphorus compounds into a gaseous phase and configured for forming a molten phase from another part of the raw material, the inductively heated packed bed reactor comprising one or more gas outlets and a molten phase outlet, and a condenser in fluidic connection with the one or more gas outlets and configured for depositing lithium species from a gaseous phase discharged from the packed bed reactor via the one or more gas outlets and configured for separating the deposited lithium species from an exhaust gas substantially free from lithium species.
CO.SUB.2 .hydrogenation in reverse flow reactors
Systems and methods are provided for hydrogenation of CO.sub.2 in a reverse flow reactor environment via a reverse water gas shift reaction. A reverse flow reactor environment is suitable for performing endothermic reactions at high temperatures, where a reactant flow is passed into the reactor in a first portion of the cycle in a first flow direction while a combustion or heating flow is passed into the reactor during a second portion of the reaction cycle from the opposite direction. This can allow for efficient heating of surfaces within the reactor to provide heat for the endothermic reverse water gas shift reaction while reducing or minimizing incorporation of combustion products into the desired reaction products.
Hydrogen generation assemblies and hydrogen purification devices
Hydrogen generation assemblies, hydrogen purification devices, and their components, and methods of manufacturing those assemblies, devices, and components are disclosed. In some embodiments, the devices may include an insulation base having insulating material and at least one passage that extends through the insulating material. In some embodiments, the at least one passage may be in fluid communication with a combustion region.
Calcination of microporous molecular sieve catalysts
A catalyst comprising a microporous crystalline metallosilicate having a Constraint Index of 12, or 10, or 8, or 6 or less, a binder, a Group 1 alkali metal or a compound thereof and/or a Group 2 alkaline earth metal or a compound thereof, a Group 10 metal or a compound thereof, and, optionally, a Group 11 metal or a compound thereof; wherein the catalyst is calcined in a first calcining step before the addition of the Group 10 metal or compound thereof and optionally the Group 11 metal or compound thereof; and wherein the first calcining step includes heating the catalyst to first temperatures of greater than 500° C.; and wherein the catalyst is calcined in a second calcining step after the addition of the Group 10 metal or compound thereof and optionally the Group 11 metal or compound thereof wherein the second calcining step includes heating the catalyst to temperatures of greater than 400° C.
Biogas Conversion To Synthesis Gas For Producing Hydrocarbons
The invention relates to a a method for producing a synthesis gas for use in the production of a hydrocarbon product, particularly a synthetic fuel, said method comprising the steps of: providing a hydrocarbon feed stream comprising biogas; optionally, purifying the hydrocarbon feed stream in a gas purification unit; optionally, prereforming the hydrocarbon feed stream together with a steam feedstock in a prereforming unit; carrying out steam methane reforming in a reforming reactor heated by means of an electrical power source; providing the synthesis gas to a synthetic fuel synthesis unit, preferably a Fischer-Tropsch synthesis unit, for converting said synthesis gas into hydrocarbon product and producing a tail gas. The invention also relates to a system for producing a synthesis gas for use in the production of a hydrocarbon product, particularly a synthetic fuel.
SODIUM VAPORIZER AND METHODS
A vaporizer includes an outer tube configured to receive a flow of heated gas and an inner tube disposed at least partially within the outer tube. The inner tube is spaced apart from the outer tube such that the flow of heated gas is channeled through an annular space therebetween. The vaporizer also includes a crucible disposed at least partially within the inner tube. The crucible is extendable and retractable relative to the inner tube and within the outer tube. The crucible is configured to hold a molten metal such that a surface area of the molten metal exposed to the flow of heated gas is adjustable based on the position of the crucible relative to the inner tube. A heater is configured to vaporize the molten material and the vapor mixes with the flow of heated gas.